Essays about: "microphone"
Showing result 6 - 10 of 153 essays containing the word microphone.
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6. Acoustic Characterization of Catalyst
University essay from KTH/Skolan för teknikvetenskap (SCI)Abstract : The WHO has set a sound level threshold of 55 dB, beyond which noise is considered harmful to humans when exposed for an extended period of time. It is, however, estimated by the European Environmental Agency that over 110 million people in the EU are regularly exposed to levels of traffic noise above 55 dB. READ MORE
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7. IoT - based Microseismic Detector
University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknikAbstract : Rockfall, which is the detachment of rocks from a mountain, is a major hazard in the mining industry. To help combat this issue, this thesis aims to develop a sensor platform that is able to detect both the potential risk for rockfall and if any rocks do hit the ground. READ MORE
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8. Design of auxiliary communication for audio between computers and DSPs : Programming and optimization of computational resources
University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronikAbstract : This thesis report is about designing a prototype and establishing audio communication between a computer and Digital Signal Processor (DSP) using two preamp circuits using both auxiliary and USB connection. The paper gives the reader an overview on how audio is transmitted from a computer, through the system and to the desired output. READ MORE
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9. Gunshot Detection and Direction of Arrival Estimation Using Machine Learning and Received Signal Power
University essay from Linköpings universitet/Institutionen för systemteknikAbstract : Poaching is a persistent issue that threatens many of earth’s species including therhino. The methods used by poachers are varied, but many use guns to carry outtheir illegal activities. Gunfire is extremely loud and can be heard for kilometres. READ MORE
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10. Evaluation of ambisonic microphone techniques in conjunction with spot-microphones for 360-degree video within an acoustic environment
University essay from Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälleAbstract : In recent years, the popularity of 360-degree video paired with 1st order ambisonic audio has seen a rise on different social media platforms online. Due to this increase in popularity, many new ambisonic microphones have been developed and are now available on the market. READ MORE